Tesla’s going big — like, 18-wheeler big.

Like the rest of the company’s fleet, it is battery-powered and aggressively designed to maximize cool factor. Space-age updates include a center-mounted driver’s seat and console screens. It will also feature autopilot capabilities like emergency braking and automatic lane keeping, though it won’t get all the way to self-driving status.

But it’s a long road from slick, streamlined prototype to an actual electric truck hauling freight cross-country. The company has been plagued by manufacturing delays on its long-awaited Model 3, making the Semi’s planned production date of 2019 feel tentative. Still, big-box chain Meijer inc has reportedly reserved four semis already, and Walmart put down for a whopping 15.